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<div class="header">
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<a href="#pub-methods">Public 成员函数</a> &#124;
<a href="#pub-static-methods">静态 Public 成员函数</a> &#124;
<a href="class_t_switch-members.html">所有成员列表</a>  </div>
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<div class="title">TSwitch类 参考</div>  </div>
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<p><code>#include &lt;<a class="el" href="awtk__cpp_8hpp_source.html">awtk_cpp.hpp</a>&gt;</code></p>
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类 TSwitch 继承关系图:</div>
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  <img src="class_t_switch.png" alt=""/>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public 成员函数</h2></td></tr>
<tr class="memitem:a692fe3e258552b4ec6c458eb880a1dd6"><td class="memItemLeft" align="right" valign="top"><a id="a692fe3e258552b4ec6c458eb880a1dd6"></a>
&#160;</td><td class="memItemRight" valign="bottom"><b>TSwitch</b> (widget_t *nativeObj)</td></tr>
<tr class="separator:a692fe3e258552b4ec6c458eb880a1dd6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0ae5a669193ad9cfb7964270ff6e436d"><td class="memItemLeft" align="right" valign="top"><a id="a0ae5a669193ad9cfb7964270ff6e436d"></a>
&#160;</td><td class="memItemRight" valign="bottom"><b>TSwitch</b> (const switch_t *nativeObj)</td></tr>
<tr class="separator:a0ae5a669193ad9cfb7964270ff6e436d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a574208caff2328235af1ae64a620d17c"><td class="memItemLeft" align="right" valign="top">ret_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_t_switch.html#a574208caff2328235af1ae64a620d17c">SetValue</a> (bool value)</td></tr>
<tr class="separator:a574208caff2328235af1ae64a620d17c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5bc7dffebc2f0c3f976d67c6ad5bbe08"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_t_switch.html#a5bc7dffebc2f0c3f976d67c6ad5bbe08">GetValue</a> () const</td></tr>
<tr class="separator:a5bc7dffebc2f0c3f976d67c6ad5bbe08"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa63c3834f9d64d20ad908493c5148d93"><td class="memItemLeft" align="right" valign="top">float_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_t_switch.html#aa63c3834f9d64d20ad908493c5148d93">GetMaxXoffsetRatio</a> () const</td></tr>
<tr class="separator:aa63c3834f9d64d20ad908493c5148d93"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
静态 Public 成员函数</h2></td></tr>
<tr class="memitem:a9bef7e24715a4e861c6562238e981df9"><td class="memItemLeft" align="right" valign="top"><a id="a9bef7e24715a4e861c6562238e981df9"></a>
static <a class="el" href="class_t_switch.html">TSwitch</a>&#160;</td><td class="memItemRight" valign="bottom"><b>Cast</b> (widget_t *nativeObj)</td></tr>
<tr class="separator:a9bef7e24715a4e861c6562238e981df9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6caf45ce3230ae410056945bfb773621"><td class="memItemLeft" align="right" valign="top"><a id="a6caf45ce3230ae410056945bfb773621"></a>
static <a class="el" href="class_t_switch.html">TSwitch</a>&#160;</td><td class="memItemRight" valign="bottom"><b>Cast</b> (const widget_t *nativeObj)</td></tr>
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static <a class="el" href="class_t_switch.html">TSwitch</a>&#160;</td><td class="memItemRight" valign="bottom"><b>Cast</b> (TWidget &amp;obj)</td></tr>
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<tr class="memitem:a45a17352d5026765099bd0c35612e167"><td class="memItemLeft" align="right" valign="top"><a id="a45a17352d5026765099bd0c35612e167"></a>
static <a class="el" href="class_t_switch.html">TSwitch</a>&#160;</td><td class="memItemRight" valign="bottom"><b>Cast</b> (const TWidget &amp;obj)</td></tr>
<tr class="separator:a45a17352d5026765099bd0c35612e167"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af6743098d3c452417474d849cd700b8d"><td class="memItemLeft" align="right" valign="top">static TWidget&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_t_switch.html#af6743098d3c452417474d849cd700b8d">Create</a> (TWidget &amp;parent, xy_t x, xy_t y, wh_t w, wh_t h)</td></tr>
<tr class="separator:af6743098d3c452417474d849cd700b8d"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">详细描述</h2>
<div class="textblock"><p>开关控件。</p>
<p>switch_t是widget\_t的子类控件，widget_t的函数均适用于switch_t控件。</p>
<p>在xml中使用"switch"标签创建开关控件。如：</p>
<div class="fragment"><div class="line">*&lt;<span class="keywordtype">switch</span> <span class="keyword">x</span>=<span class="stringliteral">&quot;10&quot;</span> <span class="keyword">y</span>=<span class="stringliteral">&quot;60&quot;</span> <span class="keyword">w</span>=<span class="stringliteral">&quot;60&quot;</span> <span class="keyword">h</span>=<span class="stringliteral">&quot;22&quot;</span> /&gt;</div>
</div><!-- fragment --><blockquote class="doxtable">
<p>更多用法请参考：<a href="&lt;/blockquote&gt; https://github.com/zlgopen/awtk/blob/master/design/default/ui/switch.xml">switch.xml</a></p>
<p>在c代码中使用函数switch_create创建开关控件。如：</p>
<blockquote class="doxtable">
<p>完整示例请参考：<a href="&lt;/blockquote&gt; https://github.com/zlgopen/awtk-c-demos/blob/master/demos/switch.c">switch demo</a></p>
<p>可用通过style来设置控件的显示风格，如背景图片等。如：</p>
<div class="fragment"><div class="line">*&lt;<span class="keywordtype">style</span> <span class="keyword">name</span>=<span class="stringliteral">&quot;default&quot;</span>&gt;</div>
<div class="line">*&lt;<span class="keywordtype">normal</span>  <span class="keyword">bg_image</span>=<span class="stringliteral">&quot;switch&quot;</span> /&gt;</div>
<div class="line">*&lt;/<span class="keywordtype">style</span>&gt;</div>
</div><!-- fragment --><blockquote class="doxtable">
<p>更多用法请参考：<a href="&lt;/blockquote&gt; https://github.com/zlgopen/awtk/blob/master/design/default/styles/default.xml#L452">theme default</a> </p>
</blockquote>
</blockquote>
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</div><h2 class="groupheader">成员函数说明</h2>
<a id="af6743098d3c452417474d849cd700b8d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af6743098d3c452417474d849cd700b8d">&#9670;&nbsp;</a></span>Create()</h2>

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          <td class="memname">TWidget TSwitch::Create </td>
          <td>(</td>
          <td class="paramtype">TWidget &amp;&#160;</td>
          <td class="paramname"><em>parent</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">xy_t&#160;</td>
          <td class="paramname"><em>x</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">xy_t&#160;</td>
          <td class="paramname"><em>y</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">wh_t&#160;</td>
          <td class="paramname"><em>w</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">wh_t&#160;</td>
          <td class="paramname"><em>h</em>&#160;</td>
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          <td></td>
          <td>)</td>
          <td></td><td></td>
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<span class="mlabels"><span class="mlabel">static</span></span>  </td>
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<p>创建switch对象</p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramname">parent</td><td>父控件 </td></tr>
    <tr><td class="paramname">x</td><td>x坐标 </td></tr>
    <tr><td class="paramname">y</td><td>y坐标 </td></tr>
    <tr><td class="paramname">w</td><td>宽度 </td></tr>
    <tr><td class="paramname">h</td><td>高度</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>返回</dt><dd>对象。 </dd></dl>

</div>
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<a id="aa63c3834f9d64d20ad908493c5148d93"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa63c3834f9d64d20ad908493c5148d93">&#9670;&nbsp;</a></span>GetMaxXoffsetRatio()</h2>

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          <td class="memname">float_t TSwitch::GetMaxXoffsetRatio </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
        </tr>
      </table>
</div><div class="memdoc">
<p>当开关处于关闭时，图片偏移相对于图片宽度的比例(缺省为1/3)。 </p>

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<a id="a5bc7dffebc2f0c3f976d67c6ad5bbe08"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5bc7dffebc2f0c3f976d67c6ad5bbe08">&#9670;&nbsp;</a></span>GetValue()</h2>

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          <td class="memname">bool TSwitch::GetValue </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
        </tr>
      </table>
</div><div class="memdoc">
<p>值。 </p>

</div>
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<a id="a574208caff2328235af1ae64a620d17c"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a574208caff2328235af1ae64a620d17c">&#9670;&nbsp;</a></span>SetValue()</h2>

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          <td class="memname">ret_t TSwitch::SetValue </td>
          <td>(</td>
          <td class="paramtype">bool&#160;</td>
          <td class="paramname"><em>value</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">
<p>设置控件的值。</p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramname">value</td><td>值</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>返回</dt><dd>返回RET_OK表示成功，否则表示失败。 </dd></dl>

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